| Product | Claude API (Claude Sonnet 5.5) |
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| Category | pricing |
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| Announced / detected | 2026-10-07 |
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| Effective | not stated in source |
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| Before | $0.20 per MTok (0.1x base input) |
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| After | $0.10 per MTok (0.05x base input) |
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| Official source | https://docs.anthropic.com/en/release-notes/api |
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| Source quote | We've lowered the price of prompt cache reads on Claude Sonnet 5.5 from $0.20 USD to $0.10 USD per million tokens |
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| Archive | No post-change Wayback capture found |
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| Snapshot hash | sha256:806d3e5703c55457d85dfabebb0ee883d6764df142af611ad9ebe66c5f9c5527 |
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| Status | verified |
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